# Galactica

**Hardware minimum:** 

* 2 cores
* 2 GB RAM
* 40 GB SSD
* Ubuntu 22 - x86 or arm64

\
Website: <https://galactica.com>\
Telegram: <https://t.me/TheCypherState>\
Discord: [ ](http://discord.gg/galactica)<http://discord.gg/galactica>\
X: <https://x.com/GalacticaNet>\
\
Node39 support:

* [x] RPC: <https://galactica-testnet-rpc.node39.top/>
* [x] API: <https://galactica-testnet-api.node39.top/>
* [x] Snapshort: Every 4 hours
* [x] Dashboard: <https://dashboard.node39.top/galactica-testnet/staking>

#### &#x20;<a href="#install-dependencies" id="install-dependencies"></a>

{% hint style="info" %}
Upgraded Version 0.2.7

<pre class="language-bash"><code class="lang-bash"><strong>cd $HOME
</strong>rm -rf bin
mkdir bin
cd $HOME/bin
wget https://github.com/Galactica-corp/galactica/releases/download/v0.2.7/galacticad_v0.2.7-linux_amd64.zip
unzip galacticad_v0.2.7-linux_amd64.zip
chmod +x $HOME/bin/galacticad
sudo mv $HOME/bin/galacticad $(which galacticad)
sudo systemctl restart galacticad &#x26;&#x26; sudo journalctl -u galacticad -f

Edit app.toml
Add in EVM Configuration 

block-executor = "sequential"
</code></pre>

{% endhint %}

#### Install Dependencies: <a href="#install-dependencies" id="install-dependencies"></a>

```
sudo apt update && sudo apt upgarade -y
sudo apt-get install git curl build-essential make jq gcc snapd chrony lz4 tmux unzip bc -y
```

**Install GO: (amd64 - x86)**

```
rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.21.8.linux-amd64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$HOME/.profile
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export GO111MODULE=on
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
EOF
source $HOME/.profile
go version
```

**Install GO: (arm64)**<br>

```
rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.21.8.linux-arm64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$HOME/.profile
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export GO111MODULE=on
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
EOF
source $HOME/.profile
go version
```

**Install Galactica:**

```
cd $HOME

rm -rf galactica

git clone https://github.com/Galactica-corp/galactica

cd galactica

git checkout v0.2.7

make install

galacticad version
```

**Set chain and Name Galactica:**\
\&#xNAN;*<mark style="color:red;">Change</mark>* *<mark style="color:red;">\<Change-Name></mark>*&#x20;

```
galacticad init <Change-Name> --chain-id=galactica_9302-1
```

**Download Genesis & addressbook:**

```
curl -Ls https://file.node39.top/testnet/galaction/genesis.json > $HOME/.galactica/config/genesis.json 
curl -Ls https://file.node39.top/testnet/galactica/addrbook.json > $HOME/.galactica/config/addrbook.json
```

**Create Service:**

```
sudo tee /etc/systemd/system/galacticad.service > /dev/null <<EOF
[Unit]
Description=Galactica node
After=network-online.target
[Service]
User=$USER
WorkingDirectory=$HOME/.galactica
ExecStart=$(which galacticad) start --home $HOME/.galactica --chain-id galactica_9302-1
Restart=on-failure
RestartSec=5
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable galacticad
```

**Snapshort:** Height 1858310 | 545MB

```
sudo systemctl stop galacticad

cp $HOME/.galactica/data/priv_validator_state.json $HOME/.galactica/priv_validator_state.json.backup

rm -rf $HOME/.galactica/data $HOME/.galactica/wasmPath
curl https://file.node39.top/testnet/galactica/snapshort-galactica-1858310.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.galactica

mv $HOME/.galactica/priv_validator_state.json.backup $HOME/.galactica/data/priv_validator_state.json

sudo systemctl restart galacticad && sudo journalctl -u galacticad -f
```

**State sync:**

```
sudo systemctl stop galacticad

cp $HOME/.galactica/data/priv_validator_state.json $HOME/.galactica/priv_validator_state.json.backup
galacticad tendermint unsafe-reset-all --home $HOME/.galactica

peers="c9993c738bec6a10cfb8bb30ac4e9ae6f8286a5b@galactica-testnet-peer.itrocket.net:11656,3afb7974589e431293a370d10f4dcdb73fa96e9b@157.90.158.222:26656,6b846b316d704d78f3f9ca46d86cebc5a22de8ae@161.97.111.249:26656,c722e6dc5f762b0ef19be7f8cc8fd67cdf988946@49.12.96.14:26656,d572caf3a63d6c730fe0a5c586fd93e70683b727@167.86.127.19:656,e926f2e20568e61646558a2b8fd4a4e46d77903f@141.95.110.124:26656,7d8c640a24a1f15e98d45982bfd02dd0316c46e8@213.136.85.27:26656,f3cd6b6ebf8376e17e630266348672517aca006a@46.4.5.45:27456,dc4ed6e614725dffc41874e762a1b1ce4cdc3304@161.97.74.20:46656,e38c22e44893e75e388f3bcea2a075124d75ccd3@89.110.89.244:26656,8949fb771f2859248bf8b315b6f2934107f1cf5a@168.119.241.1:26656,9990ab130eac92a2ed1c3d668e9a1c6e811e8f35@148.251.177.108:27456"  
SNAP_RPC="https://galactica-testnet-rpc.itrocket.net:443"

sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.galactica/config/config.toml 

LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height);
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000));
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash) 

echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH && sleep 2

sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ;
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC\"| ;
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ;
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"| ;
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" $HOME/.galactica/config/config.toml

mv $HOME/.galactica/priv_validator_state.json.backup $HOME/.galactica/data/priv_validator_state.json

sudo systemctl restart galacticad && sudo journalctl -u galacticad -f
```

**Wallet:**

```
// Create wallet
galacticad keys add wallet

// Get Hex
galacticad keys convert-bech32-to-hex $(galacticad keys show wallet -a)

// Check Balance
galacticad q bank balances $(galacticad keys show wallet -a)
```

**Check sync:&#x20;**<mark style="color:red;">**(False -> done)**</mark>

```
galacticad status 2>&1 | jq .SyncInfo.catching_up
```

**Create validator:**

```
galacticad tx staking create-validator \
--amount 9000000000000000000agnet \
--from wallet \
--commission-rate 0.1 \
--commission-max-rate 0.2 \
--commission-max-change-rate 0.01 \
--min-self-delegation 1 \
--pubkey $(galacticad tendermint show-validator) \
--moniker "xxx" \
--identity "xxx" \
--details "xxx" \
--website "xxx" \
--security-contact "email@xxx" \
--chain-id galactica_9302-1 \
--gas 200000 \
--gas-prices 10agnet \
-y
```

**Edit Validator:**

```
galacticad tx staking edit-validator \
--commission-rate 0.1 \
--new-moniker "xxx" \
--identity "xxx" \
--details "xxx" \
--from wallet \
--chain-id galactica_9302-1 \
--gas 200000 \
--gas-prices 10agnet \
-y
```

**Delegate Token to your own validator:**

```
galacticad tx staking delegate $(galacticad keys show wallet --bech val -a) 1000000000000000000agnet --from wallet --chain-id galactica_9302-1 --gas 200000 --gas-prices 10agnet  -y
```

**Withdraw rewards and commission from your validator:**

```
galacticad tx distribution withdraw-rewards $(galacticad keys show wallet --bech val -a) --from wallet --commission --chain-id galactica_9302-1 --gas 200000 --gas-prices 10agnet -y
```

**Unjail validator:**

```
galacticad tx slashing unjail --from wallet --chain-id galactica_9302-1 --gas 200000 --gas-prices 10agnet -y
```

**Command**:

```
# Reload Service
sudo systemctl daemon-reload

# Enable Service
sudo systemctl enable galacticad

# Disable Service
sudo systemctl disable galacticad

# Start Service
sudo systemctl start galacticad

# Stop Service
sudo systemctl stop galacticad

# Restart Service
sudo systemctl restart galacticad

# Check Service Status
sudo systemctl status galacticad

# Check Service Logs
sudo journalctl -u galacticad -f --no-hostname -o cat
```

**More infomation:**

```
Website: https://galactica.com/

Twitter: https://twitter.com/GalacticaNet

Discord: https://discord.com/invite/galactica

Faucet: https://faucet-reticulum.galactica.com/
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://services.node39.top/index.html/cosmos/galactica.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.